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This article first introduces an embedded real-time operating system VxWorks and its multi-tasks mechanism. Combining the requirements of the control system which needs to complete the engineering tasks and multi-task, real-time, it gives serial port driver and design of application layer. It proposes a multiple-task model and a method of task-scheduling. It also offers the detailed artifice of measurement...
Integrity measurement is an important attribute in trusted computing. An integrity measurement model for computing platform is proposed, which aims at providing effective measurement and security protection for the booting of the platform, the loading of the process and the running of the procedure. The trusted platform which is based on embedded system and virtual machine can tolerate untrusted components...
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